diff options
Diffstat (limited to 'models/Auth.old/OpenID/URINorm.php')
| -rw-r--r-- | models/Auth.old/OpenID/URINorm.php | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/models/Auth.old/OpenID/URINorm.php b/models/Auth.old/OpenID/URINorm.php deleted file mode 100644 index 60e900a4c..000000000 --- a/models/Auth.old/OpenID/URINorm.php +++ /dev/null @@ -1,231 +0,0 @@ -<?php - -/** - * URI normalization routines. - * - * @package OpenID - * @author JanRain, Inc. <openid@janrain.com> - * @copyright 2005 Janrain, Inc. - * @license http://www.gnu.org/copyleft/lesser.html LGPL - */ - -require_once 'Auth/Yadis/Misc.php'; - -// from appendix B of rfc 3986 (http://www.ietf.org/rfc/rfc3986.txt) -function Auth_OpenID_getURIPattern() -{ - return '&^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?&'; -} - -function Auth_OpenID_getAuthorityPattern() -{ - return '/^([^@]*@)?([^:]*)(:.*)?/'; -} - -function Auth_OpenID_getEncodedPattern() -{ - return '/%([0-9A-Fa-f]{2})/'; -} - -function Auth_OpenID_getUnreserved() -{ - $_unreserved = array(); - for ($i = 0; $i < 256; $i++) { - $_unreserved[$i] = false; - } - - for ($i = ord('A'); $i <= ord('Z'); $i++) { - $_unreserved[$i] = true; - } - - for ($i = ord('0'); $i <= ord('9'); $i++) { - $_unreserved[$i] = true; - } - - for ($i = ord('a'); $i <= ord('z'); $i++) { - $_unreserved[$i] = true; - } - - $_unreserved[ord('-')] = true; - $_unreserved[ord('.')] = true; - $_unreserved[ord('_')] = true; - $_unreserved[ord('~')] = true; - - return $_unreserved; -} - -function Auth_OpenID_getEscapeRE() -{ - $parts = array(); - foreach (array_merge(Auth_Yadis_getUCSChars(), - Auth_Yadis_getIPrivateChars()) as $pair) { - list($m, $n) = $pair; - $parts[] = sprintf("%s-%s", chr($m), chr($n)); - } - - return sprintf('[%s]', implode('', $parts)); -} - -function Auth_OpenID_pct_encoded_replace_unreserved($mo) -{ - $_unreserved = Auth_OpenID_getUnreserved(); - - $i = intval($mo[1], 16); - if ($_unreserved[$i]) { - return chr($i); - } else { - return strtoupper($mo[0]); - } - - return $mo[0]; -} - -function Auth_OpenID_pct_encoded_replace($mo) -{ - return chr(intval($mo[1], 16)); -} - -function Auth_OpenID_remove_dot_segments($path) -{ - $result_segments = array(); - - while ($path) { - if (Auth_Yadis_startswith($path, '../')) { - $path = substr($path, 3); - } else if (Auth_Yadis_startswith($path, './')) { - $path = substr($path, 2); - } else if (Auth_Yadis_startswith($path, '/./')) { - $path = substr($path, 2); - } else if ($path == '/.') { - $path = '/'; - } else if (Auth_Yadis_startswith($path, '/../')) { - $path = substr($path, 3); - if ($result_segments) { - array_pop($result_segments); - } - } else if ($path == '/..') { - $path = '/'; - if ($result_segments) { - array_pop($result_segments); - } - } else if (($path == '..') || - ($path == '.')) { - $path = ''; - } else { - $i = 0; - if ($path[0] == '/') { - $i = 1; - } - $i = strpos($path, '/', $i); - if ($i === false) { - $i = strlen($path); - } - $result_segments[] = substr($path, 0, $i); - $path = substr($path, $i); - } - } - - return implode('', $result_segments); -} - -function Auth_OpenID_urinorm($uri) -{ - $uri_matches = array(); - preg_match(Auth_OpenID_getURIPattern(), $uri, $uri_matches); - - if (count($uri_matches) < 9) { - for ($i = count($uri_matches); $i <= 9; $i++) { - $uri_matches[] = ''; - } - } - - $scheme = $uri_matches[2]; - if ($scheme) { - $scheme = strtolower($scheme); - } - - $scheme = $uri_matches[2]; - if ($scheme === '') { - // No scheme specified - return null; - } - - $scheme = strtolower($scheme); - if (!in_array($scheme, array('http', 'https'))) { - // Not an absolute HTTP or HTTPS URI - return null; - } - - $authority = $uri_matches[4]; - if ($authority === '') { - // Not an absolute URI - return null; - } - - $authority_matches = array(); - preg_match(Auth_OpenID_getAuthorityPattern(), - $authority, $authority_matches); - if (count($authority_matches) === 0) { - // URI does not have a valid authority - return null; - } - - if (count($authority_matches) < 4) { - for ($i = count($authority_matches); $i <= 4; $i++) { - $authority_matches[] = ''; - } - } - - list($_whole, $userinfo, $host, $port) = $authority_matches; - - if ($userinfo === null) { - $userinfo = ''; - } - - if (strpos($host, '%') !== -1) { - $host = strtolower($host); - $host = preg_replace_callback( - Auth_OpenID_getEncodedPattern(), - 'Auth_OpenID_pct_encoded_replace', $host); - // NO IDNA. - // $host = unicode($host, 'utf-8').encode('idna'); - } else { - $host = strtolower($host); - } - - if ($port) { - if (($port == ':') || - ($scheme == 'http' && $port == ':80') || - ($scheme == 'https' && $port == ':443')) { - $port = ''; - } - } else { - $port = ''; - } - - $authority = $userinfo . $host . $port; - - $path = $uri_matches[5]; - $path = preg_replace_callback( - Auth_OpenID_getEncodedPattern(), - 'Auth_OpenID_pct_encoded_replace_unreserved', $path); - - $path = Auth_OpenID_remove_dot_segments($path); - if (!$path) { - $path = '/'; - } - - $query = $uri_matches[6]; - if ($query === null) { - $query = ''; - } - - $fragment = $uri_matches[8]; - if ($fragment === null) { - $fragment = ''; - } - - return $scheme . '://' . $authority . $path . $query . $fragment; -} - -?> |